<template>
  <div class="node-wrap">
    <div class="node-wrap-box start-node" @click="show">
      <div class="title" style="background: #576a95;">
        <el-icon class="icon"><el-icon-user-filled /></el-icon>
        <span>{{ nodeConfig.nodeName }}</span>
      </div>
      <div class="content">
        <span>{{ toText(nodeConfig) }}</span>
      </div>
    </div>
    <add-node v-model="nodeConfig.childNode"></add-node>
    <el-drawer title="发起人" v-model="drawer" destroy-on-close append-to-body :size="500">
      <template #title>
        <div class="node-wrap-drawer__title">
          <label @click="editTitle" v-if="!isEditTitle">{{form.nodeName}}<el-icon class="node-wrap-drawer__title-edit"><el-icon-edit /></el-icon></label>
          <el-input v-if="isEditTitle" ref="nodeTitle" v-model="form.nodeName" clearable @blur="saveTitle" @keyup.enter="saveTitle"></el-input>
        </div>
      </template>
      <el-container>
        <el-main style="padding:0 20px 20px 20px">
          <el-form label-position="top">
            <el-form-item label="谁可以发起此审批">
              <el-button type="primary" icon="el-icon-plus" round @click="selectHandle(2, form.nodeRoleList)">选择角色</el-button>
              <div class="tags-list">
                <el-tag v-for="(role, index) in form.nodeRoleList" :key="role.id" type="info" closable @close="delRole(index)">{{role.name}}</el-tag>
              </div>
            </el-form-item>
            <el-alert v-if="form.nodeRoleList.length==0" title="不指定则默认所有人都可发起此审批" type="info" :closable="false"/>
          </el-form>
        </el-main>
        <el-footer>
          <el-button type="primary" @click="save">保存</el-button>
          <el-button @click="drawer=false">取消</el-button>
        </el-footer>
      </el-container>
    </el-drawer>
  </div>
</template>

<script>
  import addNode from './addNode'

  export default {
    inject: ['select'],
    props: {
      modelValue: { type: Object, default: () => {} }
    },
    components: {
      addNode
    },
    data() {
      return {
        nodeConfig: {},
        drawer: false,
        isEditTitle: false,
        form: {}
      }
    },
    watch:{
      modelValue(){
        this.nodeConfig = this.modelValue
      }
    },
    mounted() {
      this.nodeConfig = this.modelValue
    },
    methods: {
      show(){
        this.form = {}
        this.form = JSON.parse(JSON.stringify(this.nodeConfig))
        this.isEditTitle = false
        this.drawer = true
      },
      editTitle(){
        this.isEditTitle = true
        this.$nextTick(()=>{
          this.$refs.nodeTitle.focus()
        })
      },
      saveTitle(){
        this.isEditTitle = false
      },
      selectHandle(type, data){
        this.select(type, data)
      },
      delRole(index){
        this.form.nodeRoleList.splice(index, 1)
      },
      save(){
        this.$emit("update:modelValue", this.form)
        this.drawer = false
      },
      toText(nodeConfig){
        if(nodeConfig.nodeRoleList && nodeConfig.nodeRoleList.length > 0){
          return nodeConfig.nodeRoleList.map(item=>item.name).join("、")
        }else{
          return "所有人"
        }
      }
    }
  }
</script>

<style>
</style>
